Reese Trailer Light Wiring Diagram. Not sure which wires attach to what on your trailer connectors? Next, test your vehicle wiring plug to make sure it is working.
One clearance light on each side and then one larger one. The following trailer wiring diagram(s) and explanations are a cross between an electrical schematic and wiring on a trailer. So here I have an older trailer which needed some work I've provide three different wiring diagrams at the end of the video for a better understanding.
Not sure which wires attach to what on your trailer connectors?
Replace any broken or burned-out lamps as necessary.
Mount one light to either side of the trailer in the same location as the old lights, taking note of the requirement for the numberplate light. Wiring Diagram for Stock Trailer Refrence Lovely Trailer Wiring. This light tells you that the trailer wiring system that was built into the Disco is working properly.